# nune pratyusha

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**Content Feed**

Question

how to encrypt and decrypt image?

how to encrypt any image with lorentz system please give any example

22 days ago | 0 answers | 0

### 0

answersQuestion

in nonlinear dynamics how to find lyapunov exponent?

how to find lyapunov exponets for three dimensional differential equations

30 days ago | 1 answer | 0

### 1

answerQuestion

construction of matrix by applying conditions on partitions

clc n=10; r=n; i=1; clear h A=zeros(n); while r>0 k1=rand h(i)= ceil(r*k1); r=r-h(i); i=i+1; end c=m...

3 months ago | 0 answers | 0

### 0

answersQuestion

how to plot below bar graphs

how to plot below mentioned bar graphs

3 months ago | 1 answer | 0

### 1

answerQuestion

how to convert picoscope data to matlab

when i am saving picoscope data with .mat extension its opening in microsoft access table. How to import picoscope data to matla...

4 months ago | 1 answer | 0

### 1

answerQuestion

how to generate below sawtooth pulse

and what is pulse number and how it generates in matlab

7 months ago | 2 answers | 0

### 2

answersQuestion

plot from discrete points

Freq point F=10 [0.1,0.00001] F=20 [0. 4,0.0003] F=35 [0.106, 0.0001] F=40 [-0.0009,-0.012] F=70 [0...

7 months ago | 1 answer | 0

### 1

answerQuestion

error using integral function

clc clear all close all a=7.2*10^-6; Gm=2.5*10^-2; b=4.7; sp=2.75*10^-5; yon=6*10^-2; son=4.5*10^-1; B=10^-4; A=10^-10...

7 months ago | 2 answers | 0

### 2

answersQuestion

error using ode23

function dydt = parasi12(t1,y1) a=7.2*10^-6; Gm=2.5*10^-2; Sp=2.75*10^-5; yon=6*10^-2; b=4.7; son=4.5*10^-1; B=10^-4; vm...

8 months ago | 1 answer | 0

### 1

answerQuestion

bifurcation analysis of differential dynamical system

my system is like k(t)=g(x,l)l(t) dx/dt=f(x,l) for this type of system how to plot bifurcation diagram

9 months ago | 1 answer | 0

### 1

answerQuestion

how to plot bifurcation diagram in matlab

a=7.2*10^-6; Gm=2.5*10^-2 Sp=2.75*10^-5; yon=6*10^-2; b=4.7; son=4.5*10^-1; B=10^-4; vm=0:0.5:2.5; gp=sinh(vm); A=10^-1...

9 months ago | 1 answer | 0

### 1

answerQuestion

sawtooth wave modulation i want mean voltage will be change with respect to frequency

t=0:1e-5:0.1; f=10 v=sawtooth(2*pi*f*t); v=0.3*(v+1); k=mean(v) my output is coming like k=0.299 i want to change mean vol...

9 months ago | 1 answer | 0

### 1

answerQuestion

Error when solving differential equations

function dydt = vdpi1(t,y) syms n a=3.5*10^-6; Gm=0.02 Sp=2.75*10^-5; yon=0.01; b=3.1; son=0.10; B=90; % vm=0:0.5:2.5; ...

9 months ago | 1 answer | 0

### 1

answerQuestion

how to solve non linear differential equations

dx(t)/dt=y(t) dy(t)/dt=-(1/r+g+a+b|x(t)|)y(t)/c-x(t)/(lc) t=-0.05:0.01:0.05 r = 1430; a = -0.0683; b = 0.0676; ...

9 months ago | 1 answer | 0

### 1

answerQuestion

phase portrait for system of ode

dx/dt=y dy/dt=-(1/r+g+a+b*|x|)y/c-x/(lc) for this system i am finding phase portraits ,my code is clc clear all %data: ...

10 months ago | 1 answer | 0

### 1

answerQuestion

which package support xlim

xL = xlim yL = ylim xlabel('time') yyaxis right ylim([0 4]) ylabel('current(uA)') yyaxis left ylabel('voltage') in th...

12 months ago | 0 answers | 0

### 0

answersQuestion

rectangle pulse start from (0,0) in matlab

Fs = 1e9; t = 0:1/Fs:(4*1200e-9); pulsewidth = 200e-9; pulseperiods =[0:4]*1200e-9; x = pulstran(t,pulseperiods,@rectpuls,pu...

12 months ago | 1 answer | 0

### 1

answerQuestion

how to give pulse width for sawtooth wave

sawtooth(2*pi*f*t) in this command where i have to give pulse width

12 months ago | 1 answer | 0